Institute for Advanced Simulation (IAS)
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JUWELS - Configuration
Hardware Characteristics of the Cluster Module
2271 standard compute nodes - Dual Intel Xeon Platinum 8168
- 2x 24 cores, 2.7 GHz
- 12x 8 GB, 2666 MHz
- EDR-Infiniband (Connect-X4)
- Intel Hyperthreading Technology (Simultaneous Multithreading)
- diskless
240 large memory compute nodes - Dual Intel Xeon Platinum 8168
- 2x 24 cores, 2.7 GHz
- 12x 16 GB, 2666 MHz
- EDR-Infiniband (Connect-X4)
- Intel Hyperthreading Technology (Simultaneous Multithreading)
- diskless
56 accelerated compute nodes - Dual Intel Xeon Gold 6148
- 2x 20 cores, 2.4 GHz
- 12x 16 GB, 2666MHz
- Dual EDR-Infiniband (Connect-X4)
- Intel Hyperthreading Technology (Simultaneous Multithreading)
- diskless
- 4x Nvidia V100 GPU
12 login nodes - Dual Intel Xeon Gold 6148
- 2x 20 cores, 2.4 GHz
- 12x 64 GB, 2666MHz
- EDR-Infiniband (Connect-X5)
- Intel Hyperthreading Technology (Simultaneous Multithreading)
- 100 GigE
- 2x 1TB HDD (Raid 1)
4 visualisation nodes - Dual Intel Xeon Gold 6148
- 2x 20 cores, 2,4 GHz
- 12x 64 GB, 2666 MHz
- EDR-Infiniband (Connect-X5)
- Intel Hyperthreading Technology (Simultaneous Multithreading)
- 100 GigE
- 2x 1TB HDD (Raid 1)
- 1x Nvidia Pascal P100
- 122,768 CPU cores
- 10.6 (CPU) + 1.7 (GPU) Petaflop per second peak performance
- Mellanox EDR InfiniBand fat-tree network with 2:1 pruning at leaf level and top-level HDR switches (starting autumn 2019)
- 250 GB/s network connection to JUST for storage access
Software Characteristics
- CentOS 7 Linux distribution
- Parastation Cluster Management
- Slurm batch system with Parastation resource management
Intel Professional Fortran, C/C++ Compiler
- Support for OpenMP programming model for intra-node parallelization
- Intel Math Kernel Library
- ParTec MPI (Message Passing Interface) Implementation
- Intel MPI (Message Passing Interface) Implementation
- IBM General Parallel Filesystem (GPFS)
Last updated: 20 Apr 2020
